Patent name: Opening device of packaging container

Patent Name: Opening Device of Packaging Container Patent Number: 01817324.1 Publication Number: CN1543418
Application Date: 2001.07.10 Public Day: 2004.11.03
Applicant: Swiss Travral Holding and Investment Co., Ltd. The present invention relates to an opening device for a packaging container, having at least one base member and one cover member, said base member being arranged on the opening of the container and in particular , fully surrounding the outer edge of the container and/or the edge of the opening of the inner side, the lid member being disposed on the base member for covering the opening of the container, wherein the lid member has a position after the base member is disposed on the container The connecting member for connecting the cover member with the base member and the functional member cover member for performing the predetermined function preferably have a hinge member for connecting with the base member. The snap-in connector is a snap-in connector. The hinge connector is a hinge connector or a spiral connector. And a cover portion, such as a re-opening seal, which can be used as a functional part, for protecting the protective portion of the base member or quality assurance seal, etc., which will change irreversibly after the container is opened for the first time.

Source: Chinese Packaging